html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  overflow-x: hidden;
  background: var(--color-mist);
}

main {
  display: block;
}

a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition:
    color var(--duration-instant) var(--ease-out-soft),
    text-decoration-color var(--duration-instant) var(--ease-out-soft);
}

a:hover {
  color: var(--color-wood);
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-wood);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  padding: 0.55rem 0.85rem;
  color: var(--color-wood);
  background: var(--color-mist);
  border: var(--border-thin);
  border-radius: var(--radius-soft);
  transform: translateY(-5rem);
  transition: transform var(--duration-instant) var(--ease-out-soft);
}

.skip-link:focus {
  transform: translateY(0);
}

::selection {
  color: var(--color-ink);
  background: var(--color-light-soft);
}

.scene {
  position: relative;
  min-height: 100vh;
}

.scene-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--color-mist);
  transition: background var(--duration-breath) var(--ease-in-out-tide);
}

.scene[data-scene="2"]::after,
.scene[data-scene="3"]::after,
.scene[data-scene="4"]::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: clamp(80px, 12vh, 140px);
  pointer-events: none;
  z-index: 1;
}

.scene[data-scene="1"]::before {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  z-index: 1;
  height: clamp(10rem, 24vh, 18rem);
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(247, 242, 234, 0) 0%,
    rgba(247, 242, 234, 0.5) 52%,
    var(--color-mist) 100%
  );
}

.scene[data-scene="2"]::after {
  background: linear-gradient(to bottom, transparent 0%, var(--color-mist-warm) 100%);
}

.scene[data-scene="3"]::after {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(247, 242, 234, 0.5) 55%,
    var(--color-mist) 100%
  );
}

.scene[data-scene="4"]::after {
  background: linear-gradient(to bottom, transparent 0%, var(--color-mist) 100%);
}

.scene[data-scene="4"]::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(80px, 12vh, 140px);
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    var(--color-mist) 0%,
    rgba(247, 242, 234, 0.55) 50%,
    transparent 100%
  );
}

html[data-js="true"] [data-reveal] {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity var(--duration-slow) var(--ease-out-soft),
    transform var(--duration-slow) var(--ease-out-soft);
}

html[data-js="true"] [data-reveal="visible"] {
  opacity: 1;
  transform: translateY(0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  html[data-js="true"] [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
